Paleobotanical evidence for near present-day levels of atmospheric Co2 during part of the tertiary.
Science
; 292(5525): 2310-3, 2001 Jun 22.
Article
in En
| MEDLINE
| ID: mdl-11423657
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Collection:
01-internacional
Database:
MEDLINE
Main subject:
Atmosphere
/
Carbon Dioxide
/
Cycadopsida
/
Fossils
Type of study:
Prognostic_studies
Language:
En
Journal:
Science
Year:
2001
Type:
Article
Affiliation country:
United States